CA2562689C - Removable vena cava filter - Google Patents
Removable vena cava filter Download PDFInfo
- Publication number
- CA2562689C CA2562689C CA2562689A CA2562689A CA2562689C CA 2562689 C CA2562689 C CA 2562689C CA 2562689 A CA2562689 A CA 2562689A CA 2562689 A CA2562689 A CA 2562689A CA 2562689 C CA2562689 C CA 2562689C
- Authority
- CA
- Canada
- Prior art keywords
- filter
- struts
- primary
- strut
- tensile strength
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004873 anchoring Methods 0.000 claims abstract description 39
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 8
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 7
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 229910000684 Cobalt-chrome Inorganic materials 0.000 claims description 3
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 3
- 239000010952 cobalt-chrome Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- IUXLMVJVLRVTOH-UHFFFAOYSA-N chromium cobalt iron molybdenum nickel Chemical compound [Cr].[Fe].[Co].[Ni].[Mo] IUXLMVJVLRVTOH-UHFFFAOYSA-N 0.000 claims 2
- 210000001631 vena cava inferior Anatomy 0.000 description 8
- 230000017531 blood circulation Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 210000004731 jugular vein Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 210000003111 iliac vein Anatomy 0.000 description 5
- 210000005166 vasculature Anatomy 0.000 description 5
- 208000010378 Pulmonary Embolism Diseases 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000036760 body temperature Effects 0.000 description 4
- 210000002796 renal vein Anatomy 0.000 description 4
- 208000007536 Thrombosis Diseases 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 210000003191 femoral vein Anatomy 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 210000002620 vena cava superior Anatomy 0.000 description 2
- 208000005189 Embolism Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 230000010102 embolization Effects 0.000 description 1
- 210000003038 endothelium Anatomy 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000002934 lysing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 210000001147 pulmonary artery Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
- Prostheses (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56290904P | 2004-04-16 | 2004-04-16 | |
| US56281304P | 2004-04-16 | 2004-04-16 | |
| US56317604P | 2004-04-16 | 2004-04-16 | |
| US56324304P | 2004-04-16 | 2004-04-16 | |
| US60/563,176 | 2004-04-16 | ||
| US60/562,813 | 2004-04-16 | ||
| US60/562,909 | 2004-04-16 | ||
| US60/563,243 | 2004-04-16 | ||
| PCT/US2005/013160 WO2005102211A1 (en) | 2004-04-16 | 2005-04-18 | Removable vena cava filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2562689A1 CA2562689A1 (en) | 2005-11-03 |
| CA2562689C true CA2562689C (en) | 2012-07-31 |
Family
ID=37453166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2562689A Expired - Lifetime CA2562689C (en) | 2004-04-16 | 2005-04-18 | Removable vena cava filter |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1737381B8 (enExample) |
| JP (1) | JP2007532268A (enExample) |
| AT (1) | ATE482672T1 (enExample) |
| AU (1) | AU2005235302B2 (enExample) |
| CA (1) | CA2562689C (enExample) |
| DE (1) | DE602005023846D1 (enExample) |
| DK (1) | DK1737381T3 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6094895B2 (ja) * | 2010-06-30 | 2017-03-15 | マフィン・インコーポレイテッドＭｕｆｆｉｎ Ｉｎｃｏｒｐｏｒａｔｅｄ | 血管フィルタおよびシステム |
| JP6785106B2 (ja) * | 2016-09-27 | 2020-11-18 | テルモ株式会社 | 医療システム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4832055A (en) * | 1988-07-08 | 1989-05-23 | Palestrant Aubrey M | Mechanically locking blood clot filter |
| WO1995009567A1 (en) * | 1993-10-01 | 1995-04-13 | Boston Scientific Corporation | Improved vena cava filter |
| US5669933A (en) * | 1996-07-17 | 1997-09-23 | Nitinol Medical Technologies, Inc. | Removable embolus blood clot filter |
| US6007558A (en) * | 1998-09-25 | 1999-12-28 | Nitinol Medical Technologies, Inc. | Removable embolus blood clot filter |
| US6540767B1 (en) * | 2000-02-08 | 2003-04-01 | Scimed Life Systems, Inc. | Recoilable thrombosis filtering device and method |
| US6468290B1 (en) * | 2000-06-05 | 2002-10-22 | Scimed Life Systems, Inc. | Two-planar vena cava filter with self-centering capabilities |
-
2005
- 2005-04-18 AT AT05737027T patent/ATE482672T1/de not_active IP Right Cessation
- 2005-04-18 AU AU2005235302A patent/AU2005235302B2/en not_active Expired
- 2005-04-18 CA CA2562689A patent/CA2562689C/en not_active Expired - Lifetime
- 2005-04-18 EP EP05737027A patent/EP1737381B8/en not_active Expired - Lifetime
- 2005-04-18 JP JP2007508626A patent/JP2007532268A/ja active Pending
- 2005-04-18 DK DK05737027.2T patent/DK1737381T3/da active
- 2005-04-18 DE DE602005023846T patent/DE602005023846D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2562689A1 (en) | 2005-11-03 |
| AU2005235302A1 (en) | 2005-11-03 |
| EP1737381B1 (en) | 2010-09-29 |
| EP1737381B8 (en) | 2011-03-02 |
| JP2007532268A (ja) | 2007-11-15 |
| DE602005023846D1 (de) | 2010-11-11 |
| DK1737381T3 (da) | 2011-01-24 |
| AU2005235302B2 (en) | 2010-05-27 |
| EP1737381A1 (en) | 2007-01-03 |
| ATE482672T1 (de) | 2010-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2562746C (en) | Removable vena cava filter having inwardly positioned anchoring hooks in collapsed configuration | |
| US7625390B2 (en) | Removable vena cava filter | |
| EP1737382B1 (en) | Removable vena cava filter for reduced trauma in collapsed configuration | |
| CA2562690C (en) | Removable vena cava filter having primary struts for enhanced retrieval and delivery | |
| EP1737385B1 (en) | Removable vena cava filter with anchoring feature for reduced trauma | |
| WO2005102211A1 (en) | Removable vena cava filter | |
| EP2331010B1 (en) | Vena cava filter having plurality of hooks | |
| CA2562689C (en) | Removable vena cava filter | |
| EP1734896B1 (en) | A self centering vena cava filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |